To enhance the tracking technology of satellitic antenna controller, the article introduces a improving method based on electronic beam forming.

为改进卫星天线控制器的跟踪技术，提出一种基于电子波束成形的跟踪子系统改进方法。

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Utilizing UWB antenna array and delay controller to achieve its time-domain scanning has a wide application, such as mobile target detection and tracking.

利用超宽带天线阵列和延时控制器的设计来实现UWB时域天线阵列扫描有着广泛的应用前景，比如移动目标的检测与跟踪技术的实现。

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One glitch was a controller for a weather tracking antenna on the Blue Ridge that locked up when the clocked rolled over to Jan. 1, 2000.

CNN: Navy, Marines throw early Y2K New Year's party